Inventor · disambiguated record

Hee-Chan Ahn

Also filed as: AHN HEE-CHAN

1 granted patent·3 citations·filing 2012–2012

22Inventor score

Technology areasC22C

Files withNAM KEE-SEOK1

Top patents by PatentIndex Score

1 record

0172US9725789B2Apparatus for manufacturing compound powder, method of manufacturing iron-boron compound powder by using the apparatus, boron alloy powder mixture, method of manufacturing the boron alloy powder mixture, combined powder structure, method of manufacturing the combined powder structure, steel pipe, and method of manufacturing the steel pipeNAM KEE-SEOK·Filed 2012·Granted Aug 8, 2017·3 cites·8 claims

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